18937898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 16188886

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 1693, 3386, 5593, 11186, 11851, 23702, 28781, 57562, 79571, 159142, 201467, 402934, 556997, 1113994, 1352707, 2705414, 9468949, 18937898]

約数ペア:

[(1, 18937898), (2, 9468949), (7, 2705414), (14, 1352707), (17, 1113994), (34, 556997), (47, 402934), (94, 201467), (119, 159142), (238, 79571), (329, 57562), (658, 28781), (799, 23702), (1598, 11851), (1693, 11186), (3386, 5593)]